Prince William was welcomed at Marka airport in north-eastern Amman by Jordan's Crown Prince Hussein bin Abdullah.
Turks voted on Sunday in presidential and parliamentary elections that pose the biggest ballot box challenge to Tayyip Erdogan and his Islamist-rooted AK Party since they swept to power more than a decade and a half ago.
Jared Kushner, US President Donald Trump's senior adviser, said Washington would announce its Middle East peace plan soon, and press on with or without Palestinian president Mahmoud Abbas.
Local security forces in Syria's northern city of Raqqa announced a two-day curfew starting Sunday in response to intelligence on potential attacks by the Islamic State group.
Yemen's Houthis deployed additional forces in the main port city of Hodeidah on Sunday as a Saudi-led military coalition moved closer to the city centre in the largest offensive of the war, raising UN fears of a humanitarian catastrophe.
Their belongings piled nearby, elderly displaced Syrians struggled against the wind as they fastened a white tarpaulin on the metal frame of their makeshift new home in the country's south.
Turks began voting on Sunday for a new president and parliament in elections that pose the biggest ballot box challenge to Tayyip Erdogan and his Islamist-rooted AK Party since they swept to power more than a decade and a half ago.
Travelling by bus or taxi with children in tow, scores of mothers have fled fighting in Yemen’s key port city of Hodeidah in recent weeks, finding shelter at a school in the rebel-held capital Sanaa.